(!!!) (Best RCA) 6EU7 RCA NOS 1960's (52/32 and 57/32)
$ 34.99
6EU7 RCA NOS 1960's
52/32
57/32
(6EU7=12AX7 with non-tapped filament of 6.3V wired to pins #1 and #2 to reduce hum;
claimed to be quieter than 12AX7)
Recommended for
- Sherwood
- Echoplex
- Gibson GA-5
See more: vacuum tube
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 (Best RCA) 6EU7 RCA NOS 1960's (52/32 and 57/32) "Pin It")